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參數(shù)資料
| 型號： | W78C438C40PL |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT MICROCONTROLLER |
| 中文描述： | 8-BIT, 40 MHz, MICROCONTROLLER, PQCC84 |
| 封裝： | ROHS COMPLIANT, PLASTIC, LCC-84 |
| 文件頁數(shù)： | 13/22頁 |
| 文件大?。?/td> | 266K |
| 代理商： | W78C438C40PL |
W78C438C
Publication Release Date: December 4, 2006
- 13 -
Revision A6
6. ELECRICAL CHARACTERISTICS
6.1 Absolute Maximum Ratings
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
DC Power Supply
V
DD
V
SS
V
IN
-0.3
+7.0
V
Input Voltage
V
SS
-0.3
V
DD
+0.3
V
°
C
°
C
Operating Temperature
T
OPR
0
70
Storage Temperature
T
STG
-55
+150
Note:
Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
6.2 D.C. Characteristics
(V
DD
V
SS
= 5V
±
10%, T
A
= 25
°
C, F
OSC
= 20 MHz, unless otherwise specified.)
PARAMETER
SYM.
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
Oper. Voltage
V
DD
4.5
5
5.5
V
Oper. Current
I
DD
* No load
-
-
20
mA
Idle Current
I
IDLE
Program idle mode
-
-
7
mA
Pwdn Current
I
PWDN
Program power-down mode
-
-
50
μ
A
Input Leakage
Current
I
LK1
INT2
,
INT3
Internal pull-high
Notes 1, 2
-300
-
+10
μ
A
Input Leakage
Current
I
LK2
RESET
Internal pull-low
Notes 1, 2
-10
-
+300
μ
A
Input Leakage
Current
I
LK3
EA
, Port 0, DP4
Note 1
-10
-
+10
μ
A
Input Leakage
Current
I
LK4
P1, P2, P3, P8
Note 1
-50
-
+10
μ
A
Output Low Voltage
V
OL1
I
OL1
= 2 mA
(Port 1, 2, 3, 8)
-
-
0.45
V
Output High Voltage
V
OH1
I
OH1
= -100
μ
A (Port 1, 2, 3, 8)
2.4
-
-
V
Output Low Voltage
V
OL2
I
OL2
= 4mA
(ALE,
PSEN
, P0, DP4)
Note 3
-
-
0.45
V
Output High Voltage
V
OH2
I
OH2
= -400
μ
A
(ALE,
PSEN
, P0, DP4)
Note 3
2.4
-
-
V
Output Low Voltage
V
OL3
I
OL2
= 2 mA
(AP5, AP6, AP7)
-
-
0.45
V
Output High Voltage
V
OH3
I
OH2
= -100
μ
A (AP5, AP6, AP7)
2.4
-
-
V
Input Voltage
V
ILT
V
DD
= 5V
±
10%
0
-
0.8
V
Input Voltage
V
IHT
V
DD
= 5V
±
10%
2.4
-
Note 4
V
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| W78C438CF-24 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER |
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